1
Q
define concentration
A
the amount of a specific substance dissolved in another substance
2
Q
define molarity
A
the number of moles found in a substance
3
Q
molarity conc formula
A
n=c x v
4
Q
what is a PPM
A
amount of solute in 1,000,000 of the solvent. multiple units can be used as long as they are 2 spaces apart on the measuring scale.
5
Q
when doing percentage concentrations…
A
the units of the solute and solvent need to be the same
e.g:
g-mL
L-kg
eCHEMISTRY Unit 1/2
flashcards
Decks in class (16)
# Cards
-
Chapter 1 - Atomic Structure24
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Chapter 2 - Trends and the Periodic Table18
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Chapter 3 - Ionic Bonding31
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Chapter 9 - Polymers17
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Chapter 7 - Networks and Nanomaterials15
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Chapter 8 - Organic Chemistry32
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Chapter 4 - Metallic Bonding21
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Chapter 5 - Quantifying Chemistry11
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Chapter 6 - Covalent Bonding27
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Chapter 12 - Properties of Water11
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Chapter 13 - Reactions in Water21
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Chapter 14 - Measuring Concentration5
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Chapter 15 - Analysing water for salts0
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Chapter 16 - Analysing water for organic compounds10
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Chapter 17 - Analysing water for acids and bases7
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Chapter 13 - Redox Chemistry10
